A 38-sound touch instrument is an unusual starting point for a noise box, especially when the performer is part of the signal path. The Galaxatron is built for expressive, unstable interaction rather than keyboard-style control, using touch points to shape pitch changes and a chaos control to push the instrument into less predictable behavior.
Its sound set is mixed through touch, so the full bank of sounds is not meant to fire like a conventional 38-voice synth. In practice, the design favors small clusters of tones, often around three or four at a time, with the player's hands deciding which elements break through.
The hardware keeps the connection scheme deliberately simple: no MIDI, no external audio input, and a mono 1/4-inch output for an amp, mixer, or pedal chain. That minimal I/O suits the instrument's role as a hands-on experimental sound source rather than a programmable studio module.